Exam 1- NMS General Info Flashcards
What can static palpation find?
Structural abnormalities, landmarks, soft tissue path
What can motion palpation find
Fixation (restriction)
Also ligament laxity from excessive joint play
Muscle test scale ranges from..?
0-5
Name the Muscle test rating:
No muscle movement, no joint movement (paralysis)
0/5
Name the Muscle test rating:
Full range of motion but not against gravity
2/5
Name the Muscle test rating:
Full range of motion against some resistance
4/5
Name the Muscle test rating:
Visible muscle movement, but no joint movement (twitch)
1/5
Name the Muscle test rating:
Full range of motion against full resistance
5/5
Name the Muscle test rating:
Full range of motion against gravity, but not against resistance
3/5
DTR Scale goes to..?
0-5+
Name the DTR Grading scale…
Hyperactive without clonus (hyper-reflexive)
3+
Name the DTR Grading scale…
Hypoactive reflex (hypo-reflexive)
1+
Name the DTR Grading scale…
Hyperactive w/ sustain clonus
5+
Name the DTR Grading scale…
Absent reflex
0
Name the DTR Grading scale…
Hyperactive w/ intermittent clonus
4+
Name the DTR Grading scale…
Normal “equal bilateral” reflex
2+
What is clonus??
A form of movement marked by contractions and relaxations of a muscle, occurring in rapid succession seen with, among other conditions, spasticity and some seizure disorders.
Sensory (dermatome) grading scale…
Absent sensation
Anesthesia
Sensory (dermatome) grading scale…
Equal sensation bilaterally
Normal
Sensory (dermatome) grading scale…
Decrease sensation
Hypoesthesia AKA Hypesthesia
Sensory (dermatome) grading scale…
Increase sensation
Hyperesthesia
Exam technique for CN I (olfactory)
Testing 1 nostril at a time, use non-irritating stimulant. Pt should be able to smell each side
Cloves ideal- can use soap, toothpaste or perfume
Unilateral loss of smell in CN I testing could mean what?
More likely significant- may Imply a structural brain lesion affecting the olfactory bulb or tract.
Could also be due to local causes (deviated septum, or blocked nasal passage)
Bilateral loss in CN I testing could imply what?
Rhinitis
Or damage to cribiform plate
CN II (optic nerve) exam technique for visual acuity
Each eye tested separately
Test best corrected vision using eyeglasses
Any pt with uncorrected visual acuity of less than 20/20 should be examined w/ a pinhole. Improvement of vision through a pinhole indicated that the error is refractive
Test distant vision using a snellen chart at 10 or 20 feet
How do you check peripheral visual field when testing CN II?
Wiggling fingers
Counting fingers
White pin
How do you test central visual field when testing CN II?
Red pin
Exam technique for CN II visual fields
Assessed by confrontation, i.e the examiner compares the pts visual field to their own and assumes that theirs is normal
1st test each eye separately
Test both eyes together w/ wiggling fingers